Table 5: Average, standard deviation, median, minimum, and maximum of the amounts of major and trace metals extracted with acetic acid and ammonium-EDTA.

Acetic acid
CrCuZnNiAsCdPbCoMnKFeCaAlpH
mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kg

Average210.44368.023.26851.31043381049113861723.1
Stdv215.36528.815.6013111.2121786222388651260.4
Median13.31976.341.49511.17419529678461453.1
Min<0.01<0.014<0.010.050.1<0.010.1265471126282.2
Max1077.0357443.8826.9669654.8592678813143386948443.6

Ammonium-EDTA
CrCuZnNiAsCdPbCoMnKFeCaAlpH
mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kg

Average1314197.762.410490.75022831769066686.3
Stdv1435789.563.621810.66614329574478591.0
Median1202165.651.25210.54118220399178506.4
Min<0.010.1020.450.02<0.01<0.01<0.01<0.0151176123284.6
Max6177253951.67161093893.352760311902187182657.8